Served by the Norwegian Meteorological Institute and NRK

Arnholmen

Islet in sea, Hvaler, Østfold (Norway), elevation 12 m

Webcams

  1. Image from Skjaerhalden
  2. Image from Gästhamnen
  3. Image from Strömstads stadshus
  4. Image from Kjerringholmen

The closest observation stations

  1. Hvaler - Brekke

    elevation 20 m, 5.6 km from Arnholmen

    Temperature at
    Temperature11.0°

  2. Nordkoster

    elevation 33 m, 11.9 km from Arnholmen

    Temperature at
    Temperature11.9°

  3. Fv118 Svinesund

    elevation 66 m, 17.8 km from Arnholmen

    Temperature at
    Temperature10.4°

The air around Arnholmen

  1. Pollen forecast

    Eastern Norway with Oslo

    6 May
    Pollen typeConcentration
    Birch
    Severe
    Salix
    Low
    7 May
    Pollen typeConcentration
    Birch
    Severe
    Salix
    Low

    More details at naaf.no/pollenvarsel/

  2. Air pollution

    Arnholmen

    :Low

    The pollution levels are low.

    Graph which shows air quality for Arnholmen

    More details and health advice on luftkvalitet.miljodirektoratet.no

In the atmosphere

  1. UV forecast

    Arnholmen

    0No UV radiation
    Graph which shows UV forecast for Arnholmen

    More details at dsa.no

  2. Aurora

    Arnholmen

    Aurora: No activity
    42% cloud cover
    Kp index: 4
    Aurora

Sun and moon

  1. Sun

    Dusk (civil twilight)3° below the horizon
    Graph which shows the sun phases and how high in the sky the sun is for Arnholmen
    • Sunrise
    • Sunset
    • Length of day:
    • Difference from yesterday:
    • Difference from winter solstice:
    • Solar noon at
    • Next solar eclipse (partial):

  2. Moon

    The moon is 14° under the horizon in northwest

    2.5% illuminated, waning crescent

    • Moonrise in east
    • Moonset in west
    • Next full moon:
    • Next new moon:
    • Next lunar eclipse (partial):

Water temperatures

See all water temperatures

  1. Nedgården

    2.4 km from Arnholmen

    Temperature12.3°

    Registered by user,

  2. Gravningsund

    3.3 km from Arnholmen

    Temperature11.0°

    Registered by user,

  3. Vikerhavna

    8 km from Arnholmen

    Temperature11.0°

    Registered by user,

  4. Helleskilen

    23.9 km from Arnholmen

    Temperature11.0°

    Registered by user,

  5. Smaugstangen

    32.2 km from Arnholmen

    Temperature10.0°

    Registered by user,

  6. Saltholmen

    37.3 km from Arnholmen

    Temperature11.0°

    Registered by user,